31420110023 has 8 divisors (see below), whose sum is σ = 31926224400. Its totient is φ = 30917996928.

The previous prime is 31420110017. The next prime is 31420110067. The reversal of 31420110023 is 32001102413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31420110023 - 2¹⁰ = 31420108999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31420109983 and 31420110010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31420130023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984488 + ... + 1015901.

It is an arithmetic number, because the mean of its divisors is an integer number (3990778050).

Almost surely, 2^31420110023 is an apocalyptic number.

31420110023 is a deficient number, since it is larger than the sum of its proper divisors (506114377).

31420110023 is a wasteful number, since it uses less digits than its factorization.

31420110023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000641.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 31420110023 its reverse (32001102413), we get a palindrome (63421212436).

The spelling of 31420110023 in words is "thirty-one billion, four hundred twenty million, one hundred ten thousand, twenty-three".